Multichannel power amps power amplifier series img stage line sta number of channels 6 rack height 3 ru dimensions 482 x 132 x 31 cm weight 175 kg inputs 6 x xlr features ground lift bridge mode filter high pass filter function soft start display type led display frequency response 12 60000 hz distortion factor 01 power output at 4 ohms 160 power output at 8 ohms 100 power output 8 ohm bridged 320 watt pro kanal signal noise ratio 80 d